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【单选题】
患者女，50岁。为慢性阻塞性肺疾病（COPD）支气管炎型患者，近1受凉后咳嗽、气急加重，咳脓性痰。血气分析：PaO 2 7.3kPa（55mmHg），PaCO 2 10kPa（75mmHg）。 患者病情发展已出现（）A.
Ⅰ型呼吸衰竭
B.
Ⅱ型呼吸衰竭
C.
低氧血症
D.
高碳酸血症
E.
呼吸性酸中毒
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】超限、超重车应经由（）运输，但受到建筑限界或其他不利因素影响时，可指定径路绕道运输。
【单选题】During many sectors are foundering, the $ 21 billion videogame-software industry is booming, adding game developers at a rate of 2,500 a year in the United States alone.
A.
When
B.
Whereas
C.
Would
D.
While
【简答题】Made in the USA: An Export Boom In his State of the Union address two years ago, President Obama argued that in order to recover from the economic recession, one of the few things the U．S. needed to d...
【简答题】Made In The USA: An Export Boom In his State of the Union address two years ago, President Obama argued that in order to recover from the economic recession, one of the few things the U．S. needed to d...
【简答题】平面的质量主要从 和 两个方面来衡量。
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